/**
 * Copyright 1996-2014 FoxBPM ORG.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * @author ych
 */
package org.foxbpm.engine.impl.cmd;

import java.util.List;

import org.foxbpm.engine.impl.entity.ProcessDefinitionEntity;
import org.foxbpm.engine.impl.interceptor.Command;
import org.foxbpm.engine.impl.interceptor.CommandContext;
import org.foxbpm.engine.impl.persistence.deploy.DeploymentManager;

/**
 * 获取流程定义 group by ProcessKey
 * @author ych
 *
 */
public class GetProcessDefinitionGroupKeyCmd implements  Command<List<ProcessDefinitionEntity>>{

	public GetProcessDefinitionGroupKeyCmd() {
		
	}
	
	 
	public List<ProcessDefinitionEntity> execute(CommandContext commandContext) {
		DeploymentManager deploymentCache = commandContext.getProcessEngineConfigurationImpl().getDeploymentManager();
		return deploymentCache.findProcessDefinitionGroupByKey();
	}
	
}
